Finding the Third Proportional to 7,200.56 and 14,900.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,200.56 : 14,900.63 = 14,900.63 : x
2. Step 2: Convert to fraction form
   7,200.56/14,900.63 = 14,900.63/x
3. Step 3: Cross multiply
   7,200.56x = 14,900.63 × 14,900.63
4. Step 4: Simplify right side
   7,200.56x = 222,028,625.39
5. Step 5: Solve for x
   x = 222,028,625.39/7,200.56
6. Step 6: Final answer
   x = 30,834.90